23144111 has 2 divisors, whose sum is σ = 23144112. Its totient is φ = 23144110.

The previous prime is 23144101. The next prime is 23144137. The reversal of 23144111 is 11144132.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23144111 - 2¹⁸ = 22881967 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23144111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23144101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11572055 + 11572056.

It is an arithmetic number, because the mean of its divisors is an integer number (11572056).

Almost surely, 2^23144111 is an apocalyptic number.

23144111 is a deficient number, since it is larger than the sum of its proper divisors (1).

23144111 is an equidigital number, since it uses as much as digits as its factorization.

23144111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96, while the sum is 17.

The square root of 23144111 is about 4810.8326722097. The cubic root of 23144111 is about 284.9794219266.

Adding to 23144111 its reverse (11144132), we get a palindrome (34288243).

The spelling of 23144111 in words is "twenty-three million, one hundred forty-four thousand, one hundred eleven".